<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>无标题文档</title>
	<style>
		.id003{border: 
		solid;
		width: 500px;
		height: 100px;
			float: left;
		}
		.id001{border: solid;
		width: 100px;
		height: 500px;
		float: left;}
		.id002{border: solid;
		width: 100px;
		height: 500px;
		float: left;}
	</style>
</head>
 
<body>
	<div id="id003"></div>
	<div id="id001"></div>
	<div id="id002"></div>
	
</body>
</html>
